Mrs. Smith has 17 crayons and 15 rulers in her desk. What is the ratio
of crayons to rulers?

How do you answer this question? (step by step)

Determine whether the graphs of y=8x+5 and -y=8x-5 are parallel, perpendicular, coincident, or none of these. a. coincident b. parallel c. perpendicular d. none of these

Answers; a) 135 degree’s b) 30 degree’s c) 180 or 0 degree’s d) 90 degree’s